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Panasonic TH-L32C20R

Panasonic TH-L32C20R
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© Panasonic Corporation 2010. Unauthorized
copying and distribution is a violation of law.
ORDER NO. MTV1001923CE
LCD TV
Model No. TH-L32C20R
Chassis: KM06
Destination: IRAN
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.1.1. Leakage Current Cold Check---------------------- 3
1.1.2. Leakage Current Hot Check (See Figure
1.)--------------------------------------------------------- 3
2 Warning-------------------------------------------------------------- 4
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 4
2.2. About lead free solder (PbF)---------------------------- 5
3 Service Navigation----------------------------------------------- 6
3.1. Service Hint ------------------------------------------------- 6
3.2. Applicable signals ----------------------------------------- 7
4 Specifications ----------------------------------------------------- 8
5 Service Mode -----------------------------------------------------10
5.1. How to enter into Service Mode ----------------------10
5.1.1. Contents of adjustment mode --------------------10
5.1.2. How to exit---------------------------------------------10
5.2. SRV-TOOL -------------------------------------------------11
5.2.1. How to access ----------------------------------------11
5.2.2. Display of SOS History ---------------------------- 11
5.2.3. POWER ON TIME/COUNT----------------------- 11
5.2.4. Exit------------------------------------------------------ 11
5.3. Service Mode Adjustment------------------------------ 12
5.3.1. Self Check Mode ------------------------------------ 12
5.3.2. Hotel Mode Adjustment---------------------------- 12
5.3.3. Hotel Mode-------------------------------------------- 12
6 Troubleshooting Guide --------------------------------------- 13
6.1. Check of the IIC bus lines------------------------------ 13
6.1.1. How to access --------------------------------------- 13
6.1.2. Exit ------------------------------------------------------ 13
6.1.3. Screen display --------------------------------------- 13
6.1.4. Check Point------------------------------------------- 13
6.2. Power LED Blinking timing chart--------------------- 14
6.3. No Power--------------------------------------------------- 14
7 Disassembly and Assembly Instructions--------------- 15
7.1. AC Cord Dressing---------------------------------------- 15
7.2. AC Cord Installation ------------------------------------- 16
7.3. VESA Rail Installation----------------------------------- 17

Table of Contents

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Panasonic TH-L32C20R Specifications

General IconGeneral
Screen Size32 inches
Display TypeLCD
HDMI Ports2
USB Ports1
Aspect Ratio16:9
Brightness450 cd/m²
TunerAnalog/Digital
Resolution1366 x 768
Audio Output10W x 2
Contrast Ratio50, 000:1
Viewing Angle178 degrees
PC InputYes

Summary

Safety Precautions

General Service Guidelines

Essential guidelines for performing service and repairs safely and correctly.

Leakage Current Testing

Procedures for checking electrical leakage currents (cold and hot) for user safety.

Warnings and Precautions

Electrostatic Discharge (ESD) Prevention

Methods to prevent damage to sensitive components from static electricity.

Lead-Free Solder Handling

Information on using lead-free solder, including melting points and techniques.

Service Navigation and Specifications

Service Navigation Hints

Tips for navigating service procedures and understanding board functions.

Supported Input Signals

Lists video input signal formats compatible with the TV.

Product Specifications

Detailed technical data including power, dimensions, display, and audio output.

Service Mode Operations

Accessing Service Mode

Instructions on how to enter and exit the television's service mode for adjustments.

SRV-TOOL Functions

Explanation of SRV-TOOL features like SOS History and Power ON Time/Count.

Service Adjustments and Hotel Mode

Guides for making specific adjustments and configuring hotel mode settings.

Troubleshooting and Diagnostics

IIC Bus Line Troubleshooting

Steps for checking and diagnosing issues with the IIC bus communication lines.

Power LED Blinking Codes

Interpreting power LED blinking patterns to identify fault conditions.

No Power Troubleshooting

Diagnostic steps for when the TV does not power on.

Disassembly and Assembly Procedures

External Component Assembly

Instructions for dressing AC cords, VESA mounting, and pedestal assembly.

Internal Component Assembly

Procedures for installing control panel, side AV, speakers, LED, and LCD panels.

Cable and PCB Installation

Steps for mounting LCD, installing LVDS cables, and PCB clampers.

Final Assembly and Finishing

Guidance on screw fixing, sheet application, and final checks.

Measurements and Adjustments

Board Voltage Checks

Tables detailing voltage measurements for A-board and P-board test points.

Picture Level Adjustments

Procedures for calibrating picture quality using RF, VIDEO, and YUV signals.

Diagrams and Schematics

Main Block Diagram

Overview of the TV's functional blocks and signal flow.

Wiring Connection Diagram

Illustrates wiring paths between major components and connectors.

Schematic Diagram Notes

Explains symbols and conventions used in schematic diagrams.

A Board Schematics

Detailed schematics for various sections of the A Board.

Board-Specific Schematics

K Board Schematics

Schematic diagrams for the K Board.

P Board Schematics

Schematic diagrams for the P Board.

V Board Schematics

Schematic diagrams for the V Board.

Printed Circuit Board Layouts

A-Board Component Layouts

Visual guides to component placement on the A Board (A and B sides).

K-Board Component Layouts

Visual guides to component placement on the K Board.

V-Board Component Layouts

Visual guides to component placement on the V Board.

P-Board Component Layouts

Visual guides to component placement on the P Board.

Replacement Parts and Views

Exploded View & Mechanical Parts

Visual exploded views and a list of mechanical replacement parts.

Electrical Replacement Parts List

Comprehensive list of electronic components with part numbers.

Parts Location Diagram

Diagram showing the physical locations of major assemblies and PCBs.

Packing Instructions

Visual guides for packing the television and its accessories.

Comprehensive Parts List

An aggregated list of all parts supplied with the product.

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